CN208456607U - A kind of laser assisted broken rock equipment - Google Patents
A kind of laser assisted broken rock equipment Download PDFInfo
- Publication number
- CN208456607U CN208456607U CN201820770901.2U CN201820770901U CN208456607U CN 208456607 U CN208456607 U CN 208456607U CN 201820770901 U CN201820770901 U CN 201820770901U CN 208456607 U CN208456607 U CN 208456607U
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- laser
- broken rock
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- cutter
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Abstract
The utility model discloses a kind of laser assisted broken rock equipment, including cutter head and laser system, laser system includes at least a laser generator and laser export head；Laser generator can directly pass through laser export head outgoing laser beam, and it is mounted on rock tunnel(ling) machine cutterhead together with laser export head according to preset position, during rock tunnel(ling) machine work, the laser beam that laser head issues is radiated at the cutter broken rock cooperated on cutterhead on rock by corresponding laser output in the intended manner, rock or other objects are in the case where absorbing laser energy, structure occurs to weaken and destroy under the action of tunnel piercing rounding machine cutter, the utility model can reduce constructing tunnel difficulty, save construction cost, disturbance of the mechanical excavation to stratum is reduced using laser irradiation broken rock simultaneously, improve working security.
Description
Technical field
The utility model belongs to constructing tunnel equipment technical field, is related to a kind of laser assisted broken rock equipment, such as tunnel
Development machine.
Background technique
Due to rock tunnel(ling) machine TBM (tunnel boring machine) drivage efficiency height, and safety is significantly larger than
Drilling and blasting method excavates, so more and more mountain tunnels are constructed using rock tunnel(ling) machine.When encountering high-intensitive rock, such as flower
Gang Yan, marble etc., rock tunnel(ling) machine drivage efficiency are decreased obviously, and cutter consumption is fast, and construction cost increases.How to effectively improve
The efficiency of breaking rock of rock tunnel(ling) machine is one of the key technology of rock tunnel(ling) machine research.
In coming 10 years, about 20,000 kilometers of all kinds of tunnel piercing mileages, hard rock tunnel development machine device requirement about 600, energy
Effectively improve the drivage efficiency of these tunnel piercing machine equipments, the energy-saving and environmental protection of generation, economic benefit are by highly significant.It is conventional
Rock tunnel(ling) machine encounters certain difficulty in terms of deeper formation high rigidity rock construction, therefore, finds an energy saving, safety height
The rock breaking method of effect is a hot spot in current research.
Summary of the invention
To solve the above-mentioned problems, the utility model discloses a kind of laser assisted broken rock equipment, such as rock tunnel(ling) machine is fitted
Should be small to ground disturbance in the geology such as deeper formation high rigidity rock, digging process, improving efficiency of breaking rock and construction effect
Working security is improved while rate.
The technical solution of the utility model is achieved in that
A kind of laser assisted broken rock equipment, including driving device, cutter head, cleaning plant and laser system, laser system
System includes an at least laser generator and at least one laser being mutually connected therewith output optical head；It neutralizes laser generator
It is mounted on the cutter head with laser output optical head according to preset position, driving device pushes heading equipment simultaneously
The cutter head is driven, during driving, the laser beam that laser generator issues exports optical head by pre- by laser
Positioning, which is set, to be radiated on driving surface, and the rock or other objects tunneled on surface is heated in the case where absorbing laser energy, structure
Occur to weaken and destroy under the action of the cutter head is fixed a cutting tool, completes driving, cleaning plant is then in driving
Cleaning rubble disintegrating slag simultaneously guarantees that driving can be carried out continuously.Here cutter can be hobboing cutter or other cutters.
In this heading equipment, it in addition may include laser cooler and power-supply system, be used to each laser generator
Power supply and offer cooling.
The power of every laser generator can be selected arbitrarily, for example can arbitrarily be selected between 50-20000W.Laser function
Rate can be adjusted arbitrarily.When multiple path laser in use, each road laser output power can be adjusted to the same or different as needed.
In addition the light spot shape being radiated on development end rock or other objects can be set as required it is round, rectangular,
Rectangle or irregular shape.
The laser generator can be required with light beam and cost performance arbitrarily selects.For example the laser generator can be
Semiconductor laser, optical fiber laser or other solid state lasers.The operating mode of laser can be continuous output, be also possible to
Pulse output.Operation wavelength can also be selected arbitrarily, but wavelength is that the laser cost performance of near-infrared is relatively high at present.
It can also include device for monitoring temperature in heading equipment to best achieve the purpose that auxiliary rock, it is such as red
Outer monitoring temperature or other monitoring systems are used to monitor the temperature of heating part, it might even be possible to defeated by temperature feedback control laser
Out to reach optimum efficiency.
When needed, the laser export head in the utility model can be added beam-splitting structure and realize multiple-channel output.Occurring
Can also meet the needs of multiple-channel output by mostly respectively exporting optical head on device.
For the relationship for meeting laser irradiation angle and cutterhead is fixed a cutting tool, cutterhead, which is equipped with, corresponds to laser output optics
Head has optical window, and the position that the optical window is connected on cutterhead has scheduled angle, makes laser from output light
Cutter site of action rock surface nearby can be irradiated in predetermined angular by learning after head projects.Hot spot and cutter are irradiated (as rolled
Knife) relative position can guarantee driving peak efficiency.Rock near hobboing cutter operating position weakened under laser heating or
The broken rock effect that softening maximum can play cutter (such as hobboing cutter).Laser facula is kept near cutter site of action i.e. in driving
Rock surface is in the state of softening or reduction, and the rock of site of action loses lateral support, and ruptures under cutter effect.
The utility model is characterized in that:
The laser that laser generator generates is directly output to development end by the described laser output optical head, and laser is from knife
Corresponding laser hole projects on disk, forms laser heating zone in driving surface institute irradiation area, weakens the property of machined surface, and
In cutter, such as hobboing cutter, synergistic effect under reach driving purpose.For existing rock tunnel(ling) machine, the utility model benefit
Formation hardness can be reduced with the mode of laser assisted broken rock, greatly improves constructing tunnel efficiency and construction quality, cutter such as rolls
Knife saves manpower without often replacement, not only reduces construction cost and difficulty of construction, but also the peace of the construction improved
Quan Xing.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of embodiment or technical solution in the prior art
Attached drawing needed in description, which is done, briefly to be introduced, it is therefore apparent that the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other accompanying drawings.
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Fig. 2 is a kind of rock tunnel(ling) machine structural schematic diagram of laser assisted broken rock of the utility model embodiment.
Fig. 3 is cutter head front schematic view in the utility model embodiment.
In figure: 1 be laser generator and laser output optical head, 2 be laser hole, 3 be water route and cable, 4 be power supply and
Refrigeration equipment, 5 are cutter heads.Cutter, cleaning system and drive system etc. do not mark.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clear, complete description, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute under that premise of not paying creative labor
The every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 is two kinds of structural schematic diagrams of the utility model.Frame structure shows laser assisted broken rock rock tunnel(ling) machine
Operating mode.
Fig. 2 show a kind of laser assisted broken rock tunnel piercing machine equipment comprising cutter head and laser system, cutterhead
On uniformly carry a certain number of laser generators according to certain rule and export optical head 1, and corresponding cloth with the laser that is mutually connected
Corresponding laser hole 2 is set, laser generator and laser output optical head 1 issue laser and pass through 2 directive rock of laser hole；Laser system
System includes laser generator and laser exports optical head 1, and the laser that laser generator generates is direct by laser output optical head
Output, each corresponding laser hole 2 of road laser reach heating surface.Laser generator and laser output optical head 1 according to setting in advance
Fixed position is mounted on the rock tunnel(ling) machine cutter head 5, and driving device pushes heading equipment and drives the tunnel digging
Into machine cutter head 5, during driving, the laser beam that laser generator issues passes through laser transmission cable and passes through laser
Output optical head is radiated on driving surface as predetermined, and the rock or other objects tunneled on surface is added in absorption laser energy
Under heat, structure occurs to weaken and destroy under the action of rock tunnel(ling) machine cutter head is fixed a cutting tool, and completes driving, cleaning
Device then clears up rubble disintegrating slag in driving and guarantees that driving can be carried out continuously.
The workflow of the utility model is as follows:
During the work of rock tunnel(ling) machine heading equipment, the laser that each laser generator generates by exporting accordingly
The laser beam that optical head output, laser generator and laser output optical head 1 issue passes through corresponding laser hole 2 on cutterhead
Be radiated on rock and generate hot spot, weaken the rock on machined surface, in cutter, such as hobboing cutter, synergistic effect under reach driving mesh
's.Then cleaning system is utilized, fragmented rock is collected such as cutterhead upper blade and enters slag agitator.
The utility model can greatly improve constructing tunnel efficiency and construction quality, while this in the way of laser rock fragmenting
Utility model can the low formation hardness of order of magnitude sinking save manpower and material without the often replacement cutters such as hobboing cutter, not only drop
Low construction cost and difficulty of construction, and it is smaller to ground disturbance in the construction process, improve the safety of construction.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope in.
Claims (13)
1. a kind of laser assisted broken rock equipment, which is characterized in that including driving device, cutter head, cleaning plant and laser system
System；Laser system includes an at least laser generator, and every laser generator includes at least one laser output optical head；Its
In, there is laser output, laser generator and laser output optical head are according to preset position on the cutter head
It is mounted on the cutter head；Driving device pushes heading equipment and drives the cutter head, during driving, swashs
Laser beam caused by optical generator exports optical head by laser and is radiated at driving surface by corresponding laser output
On, in the case where absorbing laser energy heating, structure occurs reduction and occurs to destroy simultaneously under the action of cutter head is fixed a cutting tool rock
Complete driving, cleaning plant then clears up rubble disintegrating slag in driving and guarantees that driving can be carried out continuously.
2. laser assisted broken rock equipment as described in claim 1, which is characterized in that correspond to laser output on the cutterhead
Optical head has optical window, and the position that the optical window is connected on cutterhead has scheduled angle, makes laser can be by
According to rock surface near scheduled angular illumination to cutter site of action.
3. laser assisted broken rock equipment as described in claim 1, which is characterized in that further include laser cooler and power supply system
System is used to that cooling is powered and provided to each laser generator.
4. laser assisted broken rock equipment as described in claim 1, which is characterized in that each light spot laser power bracket 50-
20000 watts.
5. laser assisted broken rock equipment as described in claim 1, which is characterized in that be radiated at the light spot shape on rock as circle
It is shape, rectangular.
6. laser assisted broken rock equipment as described in claim 1, which is characterized in that be radiated at the light spot shape on rock as length
It is rectangular.
7. laser assisted broken rock equipment as described in claim 1, which is characterized in that the laser generator is semiconductor laser
Device.
8. laser assisted broken rock equipment as described in claim 1, which is characterized in that the laser generator is that wavelength is close red
Outer laser.
9. the laser assisted broken rock equipment as described in any one of claim 1-7, which is characterized in that on the cutter head
Cutter be hobboing cutter.
10. laser assisted broken rock equipment as described in claim 1, which is characterized in that further include device for monitoring temperature, for supervising
Control the temperature of heating part.
11. the laser assisted broken rock equipment as described in any one of claim 1-8, which is characterized in that the laser output
Optical head contains beam-splitting structure, can meet multi-path laser output.
12. laser assisted broken rock equipment as claimed in claim 9, which is characterized in that the laser output optical head is containing light splitting
Structure can meet multi-path laser output.
13. laser assisted broken rock equipment as claimed in claim 10, which is characterized in that the laser output optical head is containing light splitting
Structure can meet multi-path laser output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820770901.2U CN208456607U (en) | 2018-05-23 | 2018-05-23 | A kind of laser assisted broken rock equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820770901.2U CN208456607U (en) | 2018-05-23 | 2018-05-23 | A kind of laser assisted broken rock equipment |
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| Publication Number | Publication Date |
|---|---|
| CN208456607U true CN208456607U (en) | 2019-02-01 |
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ID=65149734
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820770901.2U Active CN208456607U (en) | 2018-05-23 | 2018-05-23 | A kind of laser assisted broken rock equipment |
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| CN (1) | CN208456607U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487914A (en) * | 2018-05-23 | 2018-09-04 | 纽敦光电科技（上海）有限公司 | A kind of laser assisted broken rock equipment |
| CN113338965A (en) * | 2020-08-14 | 2021-09-03 | 中铁工程装备集团有限公司 | Combined rock breaking construction method and tunneling equipment thereof |
| CN114183160A (en) * | 2021-12-06 | 2022-03-15 | 中铁工程装备集团有限公司 | Free-face tunneling equipment |
-
2018
- 2018-05-23 CN CN201820770901.2U patent/CN208456607U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487914A (en) * | 2018-05-23 | 2018-09-04 | 纽敦光电科技（上海）有限公司 | A kind of laser assisted broken rock equipment |
| CN113338965A (en) * | 2020-08-14 | 2021-09-03 | 中铁工程装备集团有限公司 | Combined rock breaking construction method and tunneling equipment thereof |
| CN113338965B (en) * | 2020-08-14 | 2022-03-25 | 中铁工程装备集团有限公司 | Combined rock breaking construction method and tunneling equipment thereof |
| CN114183160A (en) * | 2021-12-06 | 2022-03-15 | 中铁工程装备集团有限公司 | Free-face tunneling equipment |
| CN114183160B (en) * | 2021-12-06 | 2024-04-12 | 中铁工程装备集团有限公司 | Free-section tunneling equipment |
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